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11e9368a226272085c337e9e74b79808c16fbdbaTinderbox User - Copyright (C) 2004-2011 Internet Systems Consortium, Inc. ("ISC")
75c0816e8295e180f4bc7f10db3d0d880383bc1cMark Andrews - Copyright (C) 2000-2003 Internet Software Consortium.
4a14ce5ba00ab7bc55c99ffdcf59c7a4ab902721Automatic Updater - Permission to use, copy, modify, and/or distribute this software for any
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein - purpose with or without fee is hereby granted, provided that the above
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60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein - THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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71c66a876ecca77923638d3f94cc0783152b2f03Mark Andrews<tr><th colspan="3" align="center"><span class="application">rndc</span></th></tr>
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60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<a name="man.rndc"></a><div class="titlepage"></div>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<p><span class="application">rndc</span> — name server control utility</p>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<div class="cmdsynopsis"><p><code class="command">rndc</code> [<code class="option">-b <em class="replaceable"><code>source-address</code></em></code>] [<code class="option">-c <em class="replaceable"><code>config-file</code></em></code>] [<code class="option">-k <em class="replaceable"><code>key-file</code></em></code>] [<code class="option">-s <em class="replaceable"><code>server</code></em></code>] [<code class="option">-p <em class="replaceable"><code>port</code></em></code>] [<code class="option">-V</code>] [<code class="option">-y <em class="replaceable"><code>key_id</code></em></code>] {command}</p></div>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<p><span><strong class="command">rndc</strong></span>
d9184858dd5d7677050a813d444c281c56f697aaTinderbox User controls the operation of a name
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein server. It supersedes the <span><strong class="command">ndc</strong></span> utility
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein that was provided in old BIND releases. If
d9184858dd5d7677050a813d444c281c56f697aaTinderbox User <span><strong class="command">rndc</strong></span> is invoked with no command line
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein options or arguments, it prints a short summary of the
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein supported commands and the available options and their
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<p><span><strong class="command">rndc</strong></span>
d9184858dd5d7677050a813d444c281c56f697aaTinderbox User communicates with the name server
d9184858dd5d7677050a813d444c281c56f697aaTinderbox User over a TCP connection, sending commands authenticated with
d9184858dd5d7677050a813d444c281c56f697aaTinderbox User digital signatures. In the current versions of
d9184858dd5d7677050a813d444c281c56f697aaTinderbox User <span><strong class="command">rndc</strong></span> and <span><strong class="command">named</strong></span>,
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein the only supported authentication algorithm is HMAC-MD5,
d9184858dd5d7677050a813d444c281c56f697aaTinderbox User which uses a shared secret on each end of the connection.
d9184858dd5d7677050a813d444c281c56f697aaTinderbox User This provides TSIG-style authentication for the command
d9184858dd5d7677050a813d444c281c56f697aaTinderbox User request and the name server's response. All commands sent
d9184858dd5d7677050a813d444c281c56f697aaTinderbox User over the channel must be signed by a key_id known to the
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<p><span><strong class="command">rndc</strong></span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein reads a configuration file to
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein determine how to contact the name server and decide what
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein algorithm and key it should use.
0da3028ccf1172617852a46382146f1e5cabd246Tinderbox User<dt><span class="term">-b <em class="replaceable"><code>source-address</code></em></span></dt>
0da3028ccf1172617852a46382146f1e5cabd246Tinderbox User Use <em class="replaceable"><code>source-address</code></em>
44d0f0256fbdce130a18655023c3b06bacacbd61Automatic Updater as the source address for the connection to the server.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein Multiple instances are permitted to allow setting of both
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein the IPv4 and IPv6 source addresses.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<dt><span class="term">-c <em class="replaceable"><code>config-file</code></em></span></dt>
0da3028ccf1172617852a46382146f1e5cabd246Tinderbox User Use <em class="replaceable"><code>config-file</code></em>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein as the configuration file instead of the default,
0da3028ccf1172617852a46382146f1e5cabd246Tinderbox User <code class="filename">/etc/rndc.conf</code>.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<dt><span class="term">-k <em class="replaceable"><code>key-file</code></em></span></dt>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein Use <em class="replaceable"><code>key-file</code></em>
0da3028ccf1172617852a46382146f1e5cabd246Tinderbox User as the key file instead of the default,
0da3028ccf1172617852a46382146f1e5cabd246Tinderbox User <code class="filename">/etc/rndc.key</code>. The key in
0da3028ccf1172617852a46382146f1e5cabd246Tinderbox User <code class="filename">/etc/rndc.key</code> will be used to
7208386cd37a2092c70eddf80cf29519b16c4c80Mark Andrews authenticate
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein commands sent to the server if the <em class="replaceable"><code>config-file</code></em>
507151045be68c671ffd4e2f37e17cdfa0376fc4Automatic Updater does not exist.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<dt><span class="term">-s <em class="replaceable"><code>server</code></em></span></dt>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<dd><p><em class="replaceable"><code>server</code></em> is
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein the name or address of the server which matches a
71c66a876ecca77923638d3f94cc0783152b2f03Mark Andrews server statement in the configuration file for
71c66a876ecca77923638d3f94cc0783152b2f03Mark Andrews <span><strong class="command">rndc</strong></span>. If no server is supplied on the
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein command line, the host named by the default-server clause
71c66a876ecca77923638d3f94cc0783152b2f03Mark Andrews in the options statement of the <span><strong class="command">rndc</strong></span>
71c66a876ecca77923638d3f94cc0783152b2f03Mark Andrews configuration file will be used.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<dt><span class="term">-p <em class="replaceable"><code>port</code></em></span></dt>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein Send commands to TCP port
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein of BIND 9's default control channel port, 953.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein Enable verbose logging.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<dt><span class="term">-y <em class="replaceable"><code>key_id</code></em></span></dt>
71c66a876ecca77923638d3f94cc0783152b2f03Mark Andrews Use the key <em class="replaceable"><code>key_id</code></em>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein from the configuration file.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <em class="replaceable"><code>key_id</code></em>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein known by named with the same algorithm and secret string
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein in order for control message validation to succeed.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein If no <em class="replaceable"><code>key_id</code></em>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein is specified, <span><strong class="command">rndc</strong></span> will first look
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein for a key clause in the server statement of the server
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein being used, or if no server statement is present for that
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein host, then the default-key clause of the options statement.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein Note that the configuration file contains shared secrets
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein which are used to send authenticated control commands
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein to name servers. It should therefore not have general read
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein or write access.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein For the complete set of commands supported by <span><strong class="command">rndc</strong></span>,
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein see the BIND 9 Administrator Reference Manual or run
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <span><strong class="command">rndc</strong></span> without arguments to see its help
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<p><span><strong class="command">rndc</strong></span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein does not yet support all the commands of
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein the BIND 8 <span><strong class="command">ndc</strong></span> utility.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein There is currently no way to provide the shared secret for a
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <code class="option">key_id</code> without using the configuration file.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein Several error messages could be clearer.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews<p><span class="citerefentry"><span class="refentrytitle">rndc.conf</span>(5)</span>,
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews <span class="citerefentry"><span class="refentrytitle">rndc-confgen</span>(8)</span>,
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews <span class="citerefentry"><span class="refentrytitle">named</span>(8)</span>,
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews <span class="citerefentry"><span class="refentrytitle">named.conf</span>(5)</span>,
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews <span class="citerefentry"><span class="refentrytitle">ndc</span>(8)</span>,
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews <em class="citetitle">BIND 9 Administrator Reference Manual</em>.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews<p><span class="corpauthor">Internet Systems Consortium</span>
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afb33f777af856f8c3382604a7a8ffdfe2b512c5Automatic Updater<td width="40%" align="right" valign="top">�<code class="filename">rndc.conf</code>